7 inch(40cm). Electroplate Non-magnetic Synthetic Hematite Beads Strands, Nuggets, Platinum PlatedSize: about 4~5mm wide, 7mm long, hole: 1mm; about 57pcs/strand, 15.Hematite has a strong protective energy, shielding you from negative energies.Spiritual Properties of Hematite: Hematite is highly grounding, making it an ideal stone for those who feel disconnected or scattered.